---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6105 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         568       12986           0        2485       15144
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:d2:be:d8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fed2:bed8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6105) 	04/25/26 	_x86_64_	(4 CPU)

21:40:21     LINUX RESTART	(4 CPU)

21:41:01          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       175.74     25.58    150.16   1351.24  25712.65
21:43:01       298.43     31.51    266.92   1971.27  16801.33
Average:       237.09     28.55    208.54   1661.26  21256.99

21:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13246888  15210056   3178080     19.35     90672   2051932   1296252      7.42   1079668   1840956    220792
21:43:01     13345452  15549840   3079516     18.75     96864   2280440    810532      4.64    819300   1992956     27016
Average:     13296170  15379948   3128798     19.05     93768   2166186   1053392      6.03    949484   1916956    123904

21:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01           lo      2.00      2.00      0.24      0.24      0.00      0.00      0.00      0.00
21:42:01         ens3    221.11    166.17   2355.27     33.19      0.00      0.00      0.00      0.00
21:43:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
21:43:01         ens3    474.80    312.26   2761.29     81.28      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    347.96    239.22   2558.28     57.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6105) 	04/25/26 	_x86_64_	(4 CPU)

21:40:21     LINUX RESTART	(4 CPU)

21:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     27.58      0.00      2.29      1.95      0.06     68.12
21:42:01          0     31.59      0.00      2.55      2.69      0.07     63.11
21:42:01          1     16.63      0.00      1.37      0.23      0.05     81.72
21:42:01          2     35.36      0.00      2.94      3.39      0.05     58.26
21:42:01          3     26.74      0.00      2.32      1.52      0.08     69.33
21:43:01        all     36.96      0.00      2.73      1.26      0.07     58.98
21:43:01          0     38.81      0.00      1.82      0.60      0.07     58.70
21:43:01          1     45.00      0.00      2.62      0.77      0.08     51.52
21:43:01          2     34.94      0.00      3.26      1.38      0.07     60.35
21:43:01          3     29.09      0.00      3.20      2.29      0.07     65.35
Average:        all     32.26      0.00      2.51      1.61      0.07     63.55
Average:          0     35.20      0.00      2.19      1.65      0.07     60.90
Average:          1     30.79      0.00      1.99      0.50      0.07     66.65
Average:          2     35.15      0.00      3.10      2.39      0.06     59.30
Average:          3     27.91      0.00      2.76      1.91      0.08     67.34